15-3(4x+5y)=

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Solution for 15-3(4x+5y)= equation:


Simplifying
15 + -3(4x + 5y) = 0
15 + (4x * -3 + 5y * -3) = 0
15 + (-12x + -15y) = 0

Solving
15 + -12x + -15y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15' to each side of the equation.
15 + -12x + -15 + -15y = 0 + -15

Reorder the terms:
15 + -15 + -12x + -15y = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -12x + -15y = 0 + -15
-12x + -15y = 0 + -15

Combine like terms: 0 + -15 = -15
-12x + -15y = -15

Add '15y' to each side of the equation.
-12x + -15y + 15y = -15 + 15y

Combine like terms: -15y + 15y = 0
-12x + 0 = -15 + 15y
-12x = -15 + 15y

Divide each side by '-12'.
x = 1.25 + -1.25y

Simplifying
x = 1.25 + -1.25y

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